Current Path : C:/xampp/htdocs/moodle/admin/tool/multilangupgrade/ |
Current File : C:/xampp/htdocs/moodle/admin/tool/multilangupgrade/index.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Search and replace strings throughout all texts in the whole database. * * Unfortunately it was a bad idea to use spans for multilang because it * can not support nesting. Hopefully this will get thrown away soon.... * * @package tool * @subpackage multilangupgrade * @copyright 2006 Petr Skoda (http://skodak.org) * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ define('NO_OUTPUT_BUFFERING', true); require('../../../config.php'); require_once($CFG->dirroot.'/course/lib.php'); require_once($CFG->libdir.'/adminlib.php'); admin_externalpage_setup('toolmultilangupgrade'); $go = optional_param('go', 0, PARAM_BOOL); ################################################################### echo $OUTPUT->header(); echo $OUTPUT->heading(get_string('pluginname', 'tool_multilangupgrade')); $strmultilangupgrade = get_String('multilangupgradeinfo', 'tool_multilangupgrade'); if (!$go or !data_submitted() or !confirm_sesskey()) { /// Print a form $optionsyes = array('go'=>1, 'sesskey'=>sesskey()); echo $OUTPUT->confirm($strmultilangupgrade, new moodle_url('/admin/tool/multilangupgrade/index.php', $optionsyes), new moodle_url('/admin/')); echo $OUTPUT->footer(); die; } if (!$tables = $DB->get_tables() ) { // No tables yet at all. print_error('notables', 'debug'); } echo $OUTPUT->box_start(); /// Turn off time limits, sometimes upgrades can be slow. core_php_time_limit::raise(); echo '<strong>Progress:</strong>'; $i = 0; $skiptables = array('config', 'block_instances', 'sessions'); // we can not process tables with serialised data here foreach ($tables as $table) { if (strpos($table,'pma') === 0) { // Not our tables continue; } if (in_array($table, $skiptables)) { // Don't process these continue; } $fulltable = $DB->get_prefix().$table; if ($columns = $DB->get_columns($table)) { if (!array_key_exists('id', $columns)) { continue; // moodle tables have id } foreach ($columns as $column => $data) { if (in_array($data->type, array('text','mediumtext','longtext','varchar'))) { // Text stuff only // first find candidate records $sql = "SELECT id, $column FROM $fulltable WHERE $column LIKE '%</lang>%' OR $column LIKE '%<span lang=%'"; $rs = $DB->get_recordset_sql($sql); foreach ($rs as $data) { $text = $data->$column; $id = $data->id; if ($i % 600 == 0) { echo '<br />'; } if ($i % 10 == 0) { echo '.'; } $i++; if (empty($text) or is_numeric($text)) { continue; // nothing to do } $search = '/(<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)(\s*<(?:lang|span) lang="[a-zA-Z0-9_-]*".*?>.+?<\/(?:lang|span)>)+/is'; $newtext = preg_replace_callback($search, 'multilangupgrade_impl', $text); if (is_null($newtext)) { continue; // regex error } if ($newtext != $text) { $DB->execute("UPDATE $fulltable SET $column=? WHERE id=?", array($newtext, $id)); } } $rs->close(); } } } } // set conversion flag - switches to new plugin automatically set_config('filter_multilang_converted', 1); echo $OUTPUT->box_end(); /// Rebuild course cache which might be incorrect now echo $OUTPUT->notification('Rebuilding course cache...', 'notifysuccess'); rebuild_course_cache(0, true); echo $OUTPUT->notification('...finished', 'notifysuccess'); echo $OUTPUT->continue_button(new moodle_url('/admin/')); echo $OUTPUT->footer(); die; function multilangupgrade_impl($langblock) { $searchtosplit = '/<(?:lang|span) lang="([a-zA-Z0-9_-]*)".*?>(.+?)<\/(?:lang|span)>/is'; preg_match_all($searchtosplit, $langblock[0], $rawlanglist); $return = ''; foreach ($rawlanglist[1] as $index=>$lang) { $return .= '<span lang="'.$lang.'" class="multilang">'.$rawlanglist[2][$index].'</span>'; } return $return; }